188645912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 452551680

約数和(自身を除く): 263905768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 169, 182, 217, 248, 338, 364, 403, 434, 643, 676, 728, 806, 868, 1183, 1286, 1352, 1612, 1736, 2366, 2572, 2821, 3224, 4501, 4732, 5144, 5239, 5642, 8359, 9002, 9464, 10478, 11284, 16718, 18004, 19933, 20956, 22568, 33436, 36008, 36673, 39866, 41912, 58513, 66872, 73346, 79732, 108667, 117026, 139531, 146692, 159464, 217334, 234052, 259129, 279062, 293384, 434668, 468104, 518258, 558124, 760669, 869336, 1036516, 1116248, 1521338, 1813903, 2073032, 3042676, 3368677, 3627806, 6085352, 6737354, 7255612, 13474708, 14511224, 23580739, 26949416, 47161478, 94322956, 188645912]

約数ペア:

[(1, 188645912), (2, 94322956), (4, 47161478), (7, 26949416), (8, 23580739), (13, 14511224), (14, 13474708), (26, 7255612), (28, 6737354), (31, 6085352), (52, 3627806), (56, 3368677), (62, 3042676), (91, 2073032), (104, 1813903), (124, 1521338), (169, 1116248), (182, 1036516), (217, 869336), (248, 760669), (338, 558124), (364, 518258), (403, 468104), (434, 434668), (643, 293384), (676, 279062), (728, 259129), (806, 234052), (868, 217334), (1183, 159464), (1286, 146692), (1352, 139531), (1612, 117026), (1736, 108667), (2366, 79732), (2572, 73346), (2821, 66872), (3224, 58513), (4501, 41912), (4732, 39866), (5144, 36673), (5239, 36008), (5642, 33436), (8359, 22568), (9002, 20956), (9464, 19933), (10478, 18004), (11284, 16718)]